Version 4
SHEET 1 964 680
WIRE 528 -192 288 -192
WIRE 768 -192 528 -192
WIRE 640 -144 592 -144
WIRE 400 -80 336 -80
WIRE 528 -80 528 -96
WIRE 528 -80 400 -80
WIRE 640 -80 640 -144
WIRE 688 -80 640 -80
WIRE 864 -80 688 -80
WIRE 400 -64 400 -80
WIRE 528 -64 528 -80
WIRE 688 -48 688 -80
WIRE 288 -32 288 -192
WIRE 640 -16 640 -80
WIRE 640 -16 592 -16
WIRE 768 -16 768 -192
WIRE 864 -16 864 -80
WIRE 400 32 400 16
WIRE 528 32 400 32
WIRE 528 48 528 32
WIRE 688 48 688 32
WIRE 688 48 528 48
WIRE 16 80 -48 80
WIRE 32 80 16 80
WIRE 144 80 32 80
WIRE 288 80 288 48
WIRE 288 80 240 80
WIRE 368 80 288 80
WIRE 400 80 400 32
WIRE 400 80 368 80
WIRE 416 80 400 80
WIRE 512 80 496 80
WIRE 592 80 576 80
WIRE 640 80 592 80
WIRE -48 128 -48 80
WIRE 336 128 336 -80
WIRE 336 128 224 128
WIRE 512 144 512 80
WIRE 368 160 368 80
WIRE 64 176 0 176
WIRE 336 176 64 176
WIRE 640 176 640 160
WIRE 0 192 0 176
WIRE 64 192 64 176
WIRE 368 224 96 224
WIRE 768 224 768 176
WIRE -48 272 -48 208
WIRE 0 272 -48 272
WIRE 32 272 32 144
WIRE 32 272 0 272
WIRE 64 272 64 256
WIRE 64 272 32 272
WIRE 80 272 64 272
WIRE 96 272 96 224
WIRE 96 272 80 272
WIRE 176 272 96 272
WIRE 512 272 512 208
WIRE 512 272 256 272
WIRE 640 272 640 256
WIRE 640 272 512 272
WIRE 256 288 256 272
WIRE -48 304 -48 272
WIRE -16 304 -48 304
WIRE 80 304 80 272
WIRE 336 304 336 176
WIRE 640 304 336 304
WIRE -16 320 -16 304
WIRE 640 336 640 304
WIRE 352 352 288 352
WIRE 560 352 512 352
WIRE 608 352 560 352
WIRE 336 368 336 304
WIRE 768 368 768 304
WIRE 768 368 672 368
WIRE 288 384 288 352
WIRE 288 384 80 384
WIRE 304 384 288 384
WIRE 608 384 592 384
WIRE 432 400 432 352
WIRE 432 400 368 400
WIRE 256 416 256 368
WIRE 304 416 256 416
WIRE 512 416 464 416
WIRE 592 416 592 384
WIRE 672 416 592 416
WIRE 688 416 672 416
WIRE 768 416 768 368
WIRE 560 464 560 352
WIRE 640 464 640 400
WIRE -48 496 -48 304
WIRE 256 496 -48 496
WIRE 336 496 336 432
WIRE 336 496 256 496
WIRE 464 496 336 496
WIRE 640 496 640 464
WIRE 640 496 464 496
WIRE 672 496 672 416
WIRE 704 496 672 496
WIRE 768 496 768 416
WIRE 640 528 640 496
WIRE 864 528 864 176
WIRE 864 528 640 528
FLAG -16 320 0
FLAG 592 80 out
FLAG 16 80 in
SYMBOL voltage -48 112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 -46 74 VRight 2
WINDOW 3 -19 56 Left 2
SYMATTR SpiceLine Rser=20m
SYMATTR Value 36
SYMATTR InstName V1
SYMBOL diode 384 224 R180
WINDOW 0 24 64 Left 2
WINDOW 3 -29 -19 Left 2
SYMATTR InstName D1
SYMATTR Value MUR460
SYMBOL ind 400 96 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 200µ
SYMATTR SpiceLine Rser=10m
SYMBOL cap 496 144 R0
SYMATTR InstName C1
SYMATTR Value 470µ
SYMBOL res 624 64 R0
SYMATTR InstName R1
SYMATTR Value 2m
SYMBOL res 272 256 R90
WINDOW 0 7 52 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 0.02
SYMBOL Opamps\\LT1498 336 336 R0
WINDOW 0 -22 71 Left 2
SYMATTR InstName U1
SYMBOL Opamps\\LT1498 640 304 R0
WINDOW 0 -23 64 Left 2
WINDOW 3 34 48 Left 2
SYMATTR InstName U2
SYMBOL polcap 48 192 R0
WINDOW 3 24 56 Left 2
SYMATTR Value 10µ
SYMATTR InstName C2
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=16 Irms=250m Rser=0.6 Lser=0
SYMBOL nmos 144 128 R270
SYMATTR InstName M1
SYMATTR Value IPP200N25N3
SYMBOL voltage 288 -48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 -134 102 Left 2
WINDOW 3 -11 56 Left 2
SYMATTR Value 15
SYMATTR InstName V2
SYMBOL res 240 272 R0
WINDOW 3 30 63 Left 2
SYMATTR Value 500
SYMATTR InstName R4
SYMBOL res 64 288 R0
SYMATTR InstName R5
SYMATTR Value 500
SYMBOL res 240 400 R0
WINDOW 0 34 46 Left 2
SYMATTR InstName R6
SYMATTR Value 5k
SYMBOL res 448 336 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 5k
SYMBOL res 784 400 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 29 59 VTop 2
SYMATTR InstName R10
SYMATTR Value 680k
SYMBOL res 608 400 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 50k
SYMBOL Optos\\PC817D 816 80 R270
SYMATTR InstName U3
SYMBOL res 752 208 R0
SYMATTR InstName R12
SYMATTR Value 100
SYMBOL res 416 32 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R13
SYMATTR Value 1k
SYMBOL cap 768 480 R90
WINDOW 0 15 52 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 22p
SYMBOL npn 592 -192 M0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL pnp 592 32 R180
SYMATTR InstName Q2
SYMATTR Value 2N3906
SYMBOL res 672 -64 R0
SYMATTR InstName R15
SYMATTR Value 2k
SYMBOL res 528 336 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 10k
SYMBOL voltage 464 400 R0
WINDOW 123 0 0 Left 2
WINDOW 39 -134 102 Left 2
WINDOW 3 -11 56 Invisible 2
SYMATTR Value PWL(0 0 0.05 0 0.06 0.1 0.1 0.1 0.11 0.2 0.2 0.2 0.21 0.4 0.3 0.4 0.31 1.0 0.4 1.0 0.41 1.5 0.5 1.5 0.51 2)
SYMATTR InstName V3
SYMBOL voltage 0 176 R0
WINDOW 123 0 0 Left 2
WINDOW 39 -134 102 Left 2
WINDOW 3 -11 56 Left 2
SYMATTR Value 5
SYMATTR InstName V4
SYMBOL cap 16 80 R0
SYMATTR Value 10µ
SYMATTR InstName C4
SYMATTR SpiceLine V=25 Irms=0 Rser=0.001 Lser=0 mfg="TDK" pn="C575OX7RIE106M" type="X7R"
SYMBOL res 656 448 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL Misc\\battery 640 160 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V5
SYMATTR Value 24
SYMBOL diode 512 96 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMATTR Value MUR460
TEXT -24 464 Left 2 !.tran 0.6 startup